Finding the Fourth Proportional to 10,466.82, 15,690.51 and 7,181.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,466.82 : 15,690.51 = 7,181.46 : x
2. Step 2: Convert to fraction form
   10,466.82/15,690.51 = 7,181.46/x
3. Step 3: Cross multiply
   10,466.82x = 15,690.51 × 7,181.46
4. Step 4: Simplify right side
   10,466.82x = 112,680,769.94
5. Step 5: Solve for x
   x = 112,680,769.94/10,466.82
6. Step 6: Final answer
   x = 10,765.52